Frequencies for first 10,000 rows of proc2 variable in namcs2009 dataset : procedure 2 | - 4 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,348 93.48 93.48 0392 | 1 0.01 93.49 0443 | 1 0.01 93.50 0481 | 1 0.01 93.51 0999 | 1 0.01 93.52 3142 | 1 0.01 93.53 3522 | 1 0.01 93.54 3721 | 1 0.01 93.55 3794 | 1 0.01 93.56 4414 | 1 0.01 93.57 4513 | 9 0.09 93.66 4523 | 2 0.02 93.68 4525 | 1 0.01 93.69 4527 | 1 0.01 93.70 4829 | 1 0.01 93.71 5359 | 1 0.01 93.72 6442 | 1 0.01 93.73 6816 | 1 0.01 93.74 7971 | 1 0.01 93.75 8051 | 1 0.01 93.76 8154 | 1 0.01 93.77 8192 | 5 0.05 93.82 8201 | 1 0.01 93.83 8363 | 1 0.01 93.84 8395 | 1 0.01 93.85 8396 | 1 0.01 93.86 8397 | 1 0.01 93.87 8398 | 2 0.02 93.89 8415 | 1 0.01 93.90 8601 | 1 0.01 93.91 8604 | 1 0.01 93.92 8609 | 2 0.02 93.94 8619 | 5 0.05 93.99 8623 | 3 0.03 94.02 863- | 6 0.06 94.08 8769 | 1 0.01 94.09 8801 | 1 0.01 94.10 8871 | 1 0.01 94.11 8878 | 3 0.03 94.14 8904 | 1 0.01 94.15 8908 | 1 0.01 94.16 8909 | 1 0.01 94.17 8913 | 11 0.11 94.28 8915 | 32 0.32 94.60 8917 | 4 0.04 94.64 8919 | 1 0.01 94.65 8929 | 1 0.01 94.66 8931 | 2 0.02 94.68 8932 | 1 0.01 94.69 8937 | 4 0.04 94.73 8938 | 30 0.30 95.03 8939 | 66 0.66 95.69 8941 | 1 0.01 95.70 8944 | 7 0.07 95.77 8950 | 6 0.06 95.83 8959 | 46 0.46 96.29 897- | 17 0.17 96.46 9032 | 17 0.17 96.63 9039 | 3 0.03 96.66 9041 | 1 0.01 96.67 9092 | 5 0.05 96.72 9099 | 5 0.05 96.77 9132 | 3 0.03 96.80 9142 | 1 0.01 96.81 9192 | 1 0.01 96.82 9201 | 1 0.01 96.83 9304 | 1 0.01 96.84 9305 | 8 0.08 96.92 9308 | 3 0.03 96.95 9309 | 4 0.04 96.99 9335 | 1 0.01 97.00 9356 | 1 0.01 97.01 9358 | 1 0.01 97.02 9359 | 3 0.03 97.05 9367 | 11 0.11 97.16 9375 | 1 0.01 97.17 9390 | 3 0.03 97.20 9394 | 2 0.02 97.22 9399 | 2 0.02 97.24 9408 | 2 0.02 97.26 9419 | 1 0.01 97.27 9449 | 2 0.02 97.29 9503 | 2 0.02 97.31 9509 | 218 2.18 99.49 9541 | 4 0.04 99.53 9547 | 8 0.08 99.61 9549 | 1 0.01 99.62 9639 | 1 0.01 99.63 9652 | 1 0.01 99.64 9821 | 1 0.01 99.65 9923 | 1 0.01 99.66 9929 | 8 0.08 99.74 9936 | 1 0.01 99.75 9939 | 2 0.02 99.77 9941 | 1 0.01 99.78 9945 | 3 0.03 99.81 9952 | 4 0.04 99.85 9955 | 5 0.05 99.90 9959 | 4 0.04 99.94 9961 | 1 0.01 99.95 9984 | 1 0.01 99.96 9999 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016